Home / 206,369.19-284,849.96-134,760.33

Finding the Fourth Proportional to 206,369.19, 284,849.96 and 134,760.33

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Solution

The fourth proportional to 206,369.19, 284,849.96 and 134,760.33 is: 186,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,369.19 : 284,849.96 = 134,760.33 : x
  2. Step 2: Convert to fraction form
    206,369.19/284,849.96 = 134,760.33/x
  3. Step 3: Cross multiply
    206,369.19x = 284,849.96 × 134,760.33
  4. Step 4: Simplify right side
    206,369.19x = 38,386,473,936.29
  5. Step 5: Solve for x
    x = 38,386,473,936.29/206,369.19
  6. Step 6: Final answer
    x = 186,008.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.